25ViewSonic PJ678
Audio (Computer / Video Mode)
Volume
Q Press W to decrease the volume.
Q Press X to increase the volume.
Mute
Q Choose “ON” to turn mute on.
Q Choose “OFF” to turn mute off.
Advanced (Computer / Video Mode)
Factory Reset
Press X to enter its menu. Choose “YES” to return the display parameters on all
menus to the factory default settings.
Language (Computer / Video Mode)
Choose the multilingual OSD menu. Use S / T to select your preferred language.
Press X to fi nalize the selection.